From: msalter@redhat.com (Mark Salter)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] arm64: add early_ioremap support
Date: Tue, 17 Dec 2013 14:15:15 -0500 [thread overview]
Message-ID: <1387307715.1979.169.camel@deneb.redhat.com> (raw)
In-Reply-To: <20131205162800.GB1495@darko.cambridge.arm.com>
On Thu, 2013-12-05 at 16:28 +0000, Catalin Marinas wrote:
> > +#define FIXMAP_PAGE_NORMAL __pgprot(PROT_NORMAL | PTE_PXN | PTE_UXN)
>
> I'll push a fix to change PROT_DEFAULT to (pgprot_default | PTE_DIRTY).
>
This doesn't help early_ioremap because pgprot_default gets set up in
init_mem_pgprot() which is called from paging_init(). The early_ioremaps
happen before paging_init(). Would it be okay to make init_mem_pgprot()
non-static and call it from setup_arch() before early_ioremap_init()?
--Mark
prev parent reply other threads:[~2013-12-17 19:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-28 2:44 [PATCH 0/4] generic early_ioremap support Mark Salter
2013-11-28 2:44 ` [PATCH 3/4] arm: add " Mark Salter
2013-11-28 2:44 ` [PATCH 4/4] arm64: " Mark Salter
2013-12-05 16:28 ` Catalin Marinas
2013-12-06 17:20 ` Mark Salter
2013-12-16 14:42 ` Catalin Marinas
2013-12-17 19:15 ` Mark Salter [this message]
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